IEM :: Monthly Summaries

The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station (USC00505778) within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1975	M	M	M	M	M	M	M	M	M	M	M	0.00
1976	M	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	0.00
1995	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1996	0.00	0.00	0.00	0.00	0.00	0.00	1.33	2.24	1.03	0.14	0.24	0.00
1997	0.00	0.00	M	M	M	M	M	M	M	M	M	M
1998	M	0.00	0.00	0.23	7.82	1.78	3.41	2.77	10.09	18.81	0.00	0.00
1999	0.00	0.00	37.92	9.49	10.30	1.46	2.53	1.20	1.46	0.03	0.00	0.99
2000	0.11	0.11	0.00	0.42	19.09	0.73	1.60	3.77	1.24	0.17	0.11	0.00
2001	0.04	0.00	0.00	0.05	0.24	0.92	3.32	5.48	0.42	0.09	0.00	0.00
2002	0.05	0.00	9.95	10.98	0.50	3.40	3.67	3.75	0.82	1.25	0.05	0.00
2003	0.01	0.12	20.00	0.22	9.93	0.90	3.89	2.23	1.02	0.85	0.11	0.00
2004	0.10	0.03	0.00	0.05	1.32	0.65	1.69	0.68	0.99	0.04	0.22	0.12
2005	9.45	0.00	10.00	10.00	1.86	5.37	7.42	63.59	11.21	9.12	0.07	0.27
2006	0.00	10.15	0.01	0.25	0.49	1.10	2.70	2.34	0.82	1.49	0.00	0.15
2007	12.09	0.00	0.15	0.19	0.70	0.82	1.26	6.54	6.10	0.00	0.00	0.00
2008	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.62	5.71	1.26	0.16	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
2014	M	M	M	M	M	M	0.05	1.77	2.03	0.22	0.01	0.10
2015	0.02	0.04	0.07	0.39	0.27	1.50	6.56	3.07	1.86	0.16	1.03	0.02
2016	0.02	0.02	0.14	M	0.95	2.33	2.43	1.22	0.40	0.30	0.08	0.12
2017	0.05	0.44	M	0.05	0.45	1.24	3.16	1.07	1.12	0.76	0.81	0.21
2018	0.27	0.41	0.42	0.23	0.49	2.08	1.27	4.43	0.54	0.33	0.03	0.26
2019	0.06	0.00	0.02	0.09	0.94	2.85	3.03	8.97	0.96	1.32	0.63	0.00
2020	0.16	0.06	2.45	0.04	0.43	3.68	1.99	2.13	0.95	0.45	0.05	0.06
2021	0.00	0.13	0.02	0.16	0.80	0.82	3.30	3.14	0.64	0.48	0.09	1.18
2022	0.06	0.48	0.19	0.05	0.19	0.59	1.54	1.88	0.04	1.34	0.53	0.10
2023	0.06	0.15	0.08	0.08	0.00	0.01	0.06	1.46	1.64	0.38	0.18	0.29
2024	0.06	0.06	0.00	0.09	0.39	1.06	1.22	2.89	1.57	0.46	0.28	0.00
2025	0.18	0.42	0.27	1.48	0.57	2.49	2.20	4.81	2.02	0.96	0.02	0.03
2026	0.33	1.46	0.00	0.39	0.80	0.74	1.39	0.06	M	M	M	M
NCEI Climatology	0.61	0.73	0.51	0.43	0.84	2.42	3.12	3.01	1.74	0.84	0.84	0.83

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1975	M	M	M	M	M	M	M	M	M	M	M	0.0
1976	M	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	0.0
1995	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.4	2.5
1996	4.4	5.7	5.2	6.8	5.5	5.7	4.5	4.4	4.2	3.9	3.0	2.7
1997	3.7	3.7	M	M	M	M	M	M	M	M	M	M
1998	M	2.2	5.5	7.2	7.6	4.5	4.2	5.1	4.2	4.7	3.2	3.3
1999	3.8	3.6	5.3	6.2	5.8	5.3	4.3	4.9	4.3	4.4	3.0	3.5
2000	5.0	3.8	5.5	5.4	4.9	4.4	3.9	4.1	4.3	4.1	4.4	3.9
2001	5.9	4.7	6.5	6.8	5.5	4.5	4.0	4.0	3.9	5.1	2.2	3.5
2002	5.1	4.7	4.2	4.8	5.1	4.0	4.2	3.1	4.7	5.9	5.7	3.4
2003	2.9	6.9	6.7	5.7	6.0	5.4	4.6	4.2	4.8	4.5	3.8	4.1
2004	3.0	4.3	6.4	5.8	5.2	4.5	3.5	3.7	4.1	4.7	4.6	5.0
2005	2.7	4.4	5.3	5.6	4.2	4.1	3.7	3.7	4.5	5.1	3.7	3.4
2006	1.0	5.5	5.5	5.4	4.8	5.1	4.0	3.5	4.0	4.3	2.8	3.3
2007	4.3	3.3	5.1	4.9	4.2	4.6	3.5	3.9	3.7	3.9	4.3	4.1
2008	2.9	4.5	6.1	5.9	5.1	4.4	3.6	3.0	3.0	3.3	2.7	2.0
2009	3.6	3.9	5.8	5.0	4.3	4.0	4.5	3.1	2.8	4.5	2.9	3.1
2010	1.4	3.7	4.8	4.3	4.2	3.2	3.3	3.4	3.4	3.9	4.4	3.4
2011	4.4	6.1	5.4	6.4	6.2	5.2	3.4	3.6	3.5	3.5	2.9	3.4
2012	3.0	4.8	3.8	4.3	4.0	2.8	3.9	3.1	4.0	4.2	1.9	3.2
2013	3.9	3.8	4.6	4.1	4.5	2.3	0.9	3.4	4.8	5.0	2.7	1.9
2014	3.1	2.4	3.7	3.5	4.7	3.5	3.2	2.8	3.5	3.3	2.6	2.4
2015	2.3	2.1	3.6	4.8	4.5	3.9	2.6	2.9	3.7	2.7	3.1	2.1
2016	2.0	2.8	3.6	4.2	4.8	3.1	1.1	2.5	1.4	3.0	1.8	2.0
2017	2.5	3.2	4.0	3.8	3.9	4.1	3.6	3.7	4.0	3.7	3.0	4.0
2018	3.7	2.8	3.6	5.5	5.0	0.7	0.0	1.8	3.1	4.1	3.4	3.6
2019	2.7	3.1	5.0	4.9	4.4	2.9	3.5	2.7	3.9	3.7	4.1	4.0
2020	2.5	4.1	3.7	4.1	4.1	3.3	3.4	3.2	3.1	3.6	3.2	3.2
2021	3.2	2.8	4.2	5.0	3.8	4.1	3.7	3.0	3.3	3.7	2.5	3.1
2022	2.2	4.5	4.8	4.1	3.3	4.3	3.3	2.8	4.2	3.4	3.3	2.4
2023	1.9	3.0	4.4	2.6	5.0	5.0	3.8	3.2	2.8	3.1	2.6	2.3
2024	1.7	5.0	0.5	5.3	5.1	3.7	4.2	4.5	3.7	3.9	2.7	3.0
2025	5.6	2.4	4.6	5.3	4.3	4.1	3.5	3.9	4.3	3.7	1.9	3.6
2026	2.5	4.0	4.0	4.8	5.4	4.4	4.7	5.2	M	M	M	M
NCEI Climatology	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1975	M	M	M	M	M	M	M	M	M	M	M	-30.00
1976	M	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	-0.03	9.52
1996	4.83	12.81	27.21	38.57	52.37	62.37	63.41	56.21	45.86	18.99	8.33	0.01
1997	4.36	29.84	M	M	M	M	M	M	M	M	M	M
1998	M	19.40	35.17	41.90	51.39	59.90	63.35	54.76	49.28	36.53	21.80	1.23
1999	-0.86	0.89	21.14	36.50	49.07	64.64	64.05	61.03	49.10	25.90	9.68	2.10
2000	3.43	30.20	30.84	37.52	46.86	63.59	61.15	53.48	44.36	31.59	28.34	26.08
2001	27.59	26.28	22.55	38.30	46.17	65.12	60.34	61.85	54.08	26.37	9.38	2.91
2002	23.29	23.06	25.26	31.52	55.28	61.52	64.23	58.48	51.26	41.70	34.46	21.03
2003	18.65	31.10	21.43	41.42	50.81	63.68	64.69	60.05	46.16	39.43	18.32	10.98
2004	0.06	25.05	18.70	42.80	57.08	70.04	69.45	69.74	44.42	36.82	27.80	18.65
2005	12.08	19.79	30.26	40.40	57.95	64.76	65.27	63.50	49.42	32.46	0.80	21.98
2006	-8.35	23.19	19.28	34.58	54.06	60.14	63.47	56.79	54.38	37.28	1.04	17.02
2007	12.43	15.54	6.39	44.73	54.65	65.12	67.13	64.40	51.50	30.37	29.58	15.22
2008	5.87	11.52	24.97	33.62	51.28	61.10	59.87	58.77	50.48	22.66	14.12	6.63
2009	4.16	19.95	19.55	39.79	56.02	62.92	71.57	58.50	52.67	39.00	14.21	16.87
2010	3.14	22.98	28.63	42.74	59.81	62.48	64.05	62.66	55.37	37.86	23.36	-3.71
2011	11.56	14.84	27.70	38.90	56.39	64.04	63.99	58.88	53.36	39.65	5.32	16.67
2012	-10.56	28.40	16.82	45.47	52.09	63.92	63.76	58.47	50.09	30.08	1.10	3.49
2013	16.92	22.68	26.54	26.96	49.19	64.85	65.00	63.30	46.58	42.39	19.40	7.73
2014	30.37	11.77	31.30	42.74	56.79	59.48	63.53	61.09	51.62	29.50	27.26	21.90
2015	8.14	20.04	31.65	42.44	61.79	65.54	64.69	58.71	46.04	40.71	22.22	11.55
2016	22.25	31.88	32.29	49.22	58.07	63.66	61.40	61.14	47.04	39.26	16.94	5.87
2017	8.02	20.73	18.24	44.96	53.54	66.27	69.01	61.82	52.23	37.27	19.71	29.15
2018	9.20	18.90	29.59	39.46	52.03	62.80	69.81	57.82	54.43	44.74	26.94	14.15
2019	7.97	24.78	39.96	42.86	56.93	67.37	69.85	59.54	53.05	36.90	24.10	12.71
2020	-12.61	14.90	23.45	39.29	58.29	61.81	63.27	62.23	51.64	34.64	19.21	15.55
2021	22.74	13.80	23.20	39.55	54.19	64.93	65.97	58.59	47.68	35.28	3.02	8.81
2022	10.63	18.47	29.15	38.12	53.31	67.33	65.34	60.36	47.33	34.56	20.03	6.59
2023	16.89	17.53	25.85	36.47	52.87	58.62	67.46	63.65	47.48	33.55	22.17	10.32
2024	-1.07	22.64	16.00	40.67	53.03	68.67	64.17	58.06	49.17	32.38	14.29	19.94
2025	21.18	22.09	30.47	40.89	52.52	61.78	66.31	60.17	48.63	37.57	20.85	-5.92
2026	1.25	11.97	13.15	38.27	49.77	65.27	64.26	68.86	M	M	M	M
NCEI Climatology	10.10	19.70	25.11	40.60	54.91	65.31	66.40	61.10	50.70	33.70	17.60	13.81

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1975	M	M	M	M	M	M	M	M	M	M	M	-36.71
1976	M	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	-10.28	-7.09
1996	-7.34	-6.43	2.56	17.05	31.59	41.03	46.40	40.30	29.00	-2.03	-5.27	-18.98
1997	-14.51	7.61	M	M	M	M	M	M	M	M	M	M
1998	M	0.11	11.33	25.88	33.80	42.38	47.68	40.65	32.48	18.65	3.74	-14.34
1999	-18.40	-21.36	-5.68	17.84	29.68	42.74	46.28	44.08	32.30	10.75	-7.54	-17.12
2000	-10.04	7.42	8.95	16.10	28.28	41.93	45.41	39.70	31.28	12.49	11.14	2.85
2001	10.63	4.16	2.62	20.48	29.04	41.60	46.86	44.72	32.18	10.81	-6.04	-15.44
2002	4.65	0.63	-6.44	10.16	32.23	41.06	44.31	40.77	36.74	27.35	21.62	8.37
2003	-2.95	20.14	0.12	17.18	32.23	40.64	46.98	42.80	29.06	24.10	2.96	-9.46
2004	-22.12	5.74	-2.49	24.44	38.10	47.36	49.01	44.14	26.72	22.83	11.90	-4.12
2005	-9.28	-2.84	9.65	15.98	35.43	43.88	45.82	43.25	37.53	17.60	-12.52	6.44
2006	-22.23	6.16	-6.44	17.24	32.81	42.62	46.23	41.64	36.38	25.32	-17.32	-2.26
2007	-4.46	-12.23	-21.25	24.03	33.57	43.40	46.46	43.85	35.48	12.14	14.37	-1.39
2008	-13.64	-10.21	3.49	16.46	31.19	41.72	44.89	39.43	33.50	3.03	-2.98	-12.94
2009	-12.65	-4.14	-3.15	17.13	32.67	42.11	48.89	40.73	32.37	24.97	-5.51	0.88
2010	-15.71	2.38	-2.61	20.78	33.57	42.62	47.21	46.05	29.84	20.62	5.48	-23.74
2011	-7.48	-10.62	-12.59	16.58	32.23	43.22	45.82	42.92	36.02	23.98	-12.68	1.23
2012	-32.63	5.93	-12.22	22.07	31.54	43.76	45.88	44.00	39.01	11.97	-17.56	-13.58
2013	-1.08	-0.72	-0.11	0.56	25.79	43.93	50.20	45.65	33.92	30.61	2.00	-10.15
2014	13.36	-12.64	-2.55	16.94	34.03	41.90	45.53	44.31	34.46	11.68	10.28	7.32
2015	-8.35	-1.56	4.83	23.72	37.40	42.80	46.69	42.05	32.06	24.57	5.72	-5.80
2016	3.95	7.73	8.14	27.56	36.12	45.28	49.55	48.97	32.39	16.32	-0.34	-9.63
2017	-10.27	1.40	-16.48	21.86	34.04	44.65	48.57	45.53	36.27	23.85	-0.83	10.72
2018	-8.71	-4.83	4.14	16.81	33.15	41.37	47.63	45.11	34.95	25.17	7.57	-2.15
2019	-6.76	1.86	23.03	21.64	35.19	45.43	49.74	43.25	37.47	20.23	8.55	-5.62
2020	-24.40	-9.41	-2.65	18.65	33.65	42.26	47.90	42.67	35.99	16.69	0.72	-3.00
2021	6.89	-9.37	-6.19	12.97	32.49	43.70	47.96	43.46	28.82	22.09	-13.08	-8.15
2022	-7.91	-0.20	2.28	12.23	32.53	42.83	46.51	41.11	32.27	18.80	3.85	-10.56
2023	-2.99	-5.59	-0.68	14.88	35.63	40.88	50.82	47.66	31.78	17.17	9.44	-10.91
2024	-19.18	4.77	-13.60	20.62	33.85	43.57	46.79	43.18	35.26	15.29	-1.92	3.68
2025	8.60	-2.69	6.31	25.45	33.53	38.61	49.22	43.97	36.77	25.50	4.03	-23.03
2026	-16.63	-13.01	-24.97	21.21	34.26	41.83	44.11	48.29	M	M	M	M
NCEI Climatology	-5.69	-0.92	-0.10	16.91	31.11	40.80	44.50	40.81	30.89	15.70	1.90	-2.50

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1975	M	M	M	M	M	M	M	M	M	M	M	-33.36
1976	M	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	-5.16	1.22
1996	-1.25	3.19	14.88	27.81	41.98	51.70	54.90	48.26	37.43	8.48	1.53	-9.49
1997	-5.07	18.72	M	M	M	M	M	M	M	M	M	M
1998	M	9.76	23.25	33.89	42.60	51.14	55.52	47.71	40.88	27.59	12.77	-6.55
1999	-9.63	-10.24	7.73	27.17	39.37	53.69	55.17	52.55	40.70	18.33	1.07	-7.51
2000	-3.30	18.81	19.89	26.81	37.57	52.76	53.28	46.59	37.82	22.04	19.74	14.46
2001	19.11	15.22	12.59	29.39	37.60	53.36	53.60	53.28	43.13	18.59	1.67	-6.26
2002	13.97	11.85	9.41	20.84	43.76	51.29	54.27	49.62	44.00	34.53	28.04	14.70
2003	7.85	25.62	10.78	29.30	41.52	52.16	55.84	51.42	37.61	31.77	10.64	0.76
2004	-11.03	15.40	8.11	33.62	47.59	58.70	59.23	56.94	35.57	29.82	19.85	7.26
2005	1.40	8.47	19.95	28.19	46.69	54.32	55.55	53.37	43.48	25.03	-5.86	14.21
2006	-15.29	14.68	6.42	25.91	43.44	51.38	54.85	49.22	45.38	31.30	-8.14	7.38
2007	3.98	1.66	-7.43	34.38	44.11	54.26	56.79	54.12	43.49	21.26	21.98	6.92
2008	-3.88	0.66	14.23	25.04	41.23	51.41	52.38	49.10	41.99	12.84	5.57	-3.16
2009	-4.24	7.91	8.20	28.46	44.35	52.52	60.23	49.62	42.52	31.98	4.35	8.87
2010	-6.28	12.68	13.01	31.76	46.69	52.55	55.63	54.35	42.61	29.24	14.42	-13.73
2011	2.04	2.11	7.55	27.74	44.31	53.63	54.91	50.90	44.69	31.81	-3.68	8.95
2012	-21.59	17.17	2.30	33.77	41.81	53.84	54.82	51.23	44.55	21.03	-8.23	-5.05
2013	7.92	10.98	13.22	13.76	37.49	54.39	57.60	54.47	40.25	36.50	10.70	-1.21
2014	21.87	-0.44	14.38	29.84	45.41	50.69	54.53	52.70	43.04	20.59	18.77	14.61
2015	-0.11	9.24	18.24	33.08	49.59	54.17	55.69	50.38	39.05	32.64	13.97	2.87
2016	13.10	19.80	20.21	38.39	47.10	54.47	55.47	55.06	39.71	27.79	8.30	-1.88
2017	-1.13	11.07	0.88	33.41	43.79	55.46	58.79	53.67	44.25	30.56	9.44	19.94
2018	0.25	7.04	16.87	28.14	42.59	52.09	58.72	51.46	44.69	34.95	17.26	6.00
2019	0.60	13.32	31.49	32.25	46.06	56.40	59.79	51.40	45.26	28.57	16.32	3.55
2020	-18.50	2.74	10.40	28.97	45.97	52.04	55.59	52.45	43.81	25.66	9.96	6.27
2021	14.82	2.21	8.51	26.26	43.34	54.32	56.97	51.02	38.25	28.69	-5.03	0.33
2022	1.36	9.14	15.72	25.17	42.92	55.08	55.93	50.74	39.80	26.68	11.94	-1.98
2023	6.95	5.97	12.58	25.67	44.25	49.75	59.14	55.65	39.63	25.36	15.80	-0.30
2024	-10.12	13.71	1.20	30.65	43.44	56.12	55.48	50.62	42.21	23.84	6.18	11.81
2025	14.89	9.70	18.39	33.17	43.02	50.19	57.77	52.07	42.70	31.54	12.44	-14.47
2026	-7.69	-0.52	-5.91	29.74	42.02	53.55	54.18	58.57	M	M	M	M
NCEI Climatology	2.20	9.39	12.50	28.75	43.01	53.05	55.45	50.95	40.80	24.70	9.75	5.65

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1975	M	M	M	M	M	M	M	M	M	M	M	54.5%
1976	M	M	M	M	M	M	M	M	M	M	M	M
1977	M	M	M	M	M	M	M	M	M	M	M	M
1978	M	M	M	M	M	M	M	M	M	M	M	M
1979	M	M	M	M	M	M	M	M	M	M	M	M
1980	M	M	M	M	M	M	M	M	M	M	M	M
1981	M	M	M	M	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	66.9%	65.2%
1996	64.0%	62.4%	54.1%	51.1%	48.8%	48.7%	64.0%	72.8%	72.4%	66.2%	61.2%	64.3%
1997	62.0%	71.2%	M	M	M	M	M	M	M	M	M	M
1998	M	68.8%	56.0%	55.3%	51.4%	61.6%	63.9%	67.3%	67.1%	63.0%	74.4%	73.7%
1999	80.0%	74.0%	63.1%	58.1%	56.8%	56.5%	68.4%	69.7%	72.9%	79.4%	74.2%	77.8%
2000	73.1%	71.7%	64.2%	60.5%	60.1%	54.3%	70.7%	75.4%	76.1%	74.8%	74.4%	68.2%
2001	66.6%	66.6%	60.0%	59.9%	61.2%	55.6%	72.3%	69.9%	66.8%	73.5%	77.8%	72.0%
2002	71.0%	63.9%	53.4%	61.3%	52.9%	62.3%	65.6%	73.2%	69.9%	66.9%	69.1%	73.4%
2003	75.2%	69.4%	63.0%	56.5%	55.7%	53.7%	64.6%	67.3%	68.5%	72.2%	77.1%	75.6%
2004	70.6%	68.6%	62.7%	56.3%	61.9%	55.7%	62.1%	62.1%	68.1%	73.3%	72.9%	76.0%
2005	76.2%	67.2%	64.6%	61.8%	58.3%	61.9%	64.0%	67.1%	75.0%	76.9%	80.7%	78.4%
2006	76.9%	64.2%	60.0%	62.0%	54.2%	59.7%	69.5%	75.7%	69.9%	76.2%	60.8%	60.0%
2007	64.4%	61.6%	52.6%	49.1%	55.4%	57.7%	69.2%	69.8%	71.9%	81.8%	68.3%	75.5%
2008	66.8%	65.7%	62.3%	68.1%	56.7%	60.5%	72.2%	80.2%	77.5%	87.3%	85.3%	84.1%
2009	77.7%	73.6%	68.0%	64.1%	55.9%	62.4%	60.8%	77.6%	77.7%	81.3%	82.3%	79.5%
2010	82.2%	73.0%	70.6%	61.0%	57.8%	73.0%	73.1%	75.8%	73.0%	76.8%	88.0%	80.6%
2011	77.2%	77.0%	64.5%	66.5%	52.8%	65.2%	71.1%	76.6%	71.4%	79.0%	77.3%	82.4%
2012	74.1%	73.6%	72.9%	64.5%	59.0%	72.1%	67.5%	74.4%	74.7%	84.2%	80.9%	75.9%
2013	78.3%	79.2%	69.4%	67.6%	58.0%	56.0%	74.5%	74.4%	82.1%	77.1%	84.6%	84.1%
2014	79.4%	74.9%	65.4%	60.0%	59.0%	67.1%	73.5%	75.9%	76.9%	87.6%	80.1%	84.7%
2015	83.8%	78.6%	66.2%	63.5%	51.7%	64.9%	75.9%	79.1%	83.3%	81.9%	84.9%	82.2%
2016	80.3%	74.3%	77.4%	59.1%	66.1%	68.8%	82.4%	75.3%	83.3%	71.0%	84.5%	84.1%
2017	79.7%	79.0%	64.9%	59.4%	59.9%	58.7%	70.4%	70.4%	74.9%	78.1%	82.4%	72.9%
2018	78.1%	73.0%	67.0%	60.1%	57.5%	59.6%	58.5%	76.9%	78.6%	69.7%	80.4%	80.8%
2019	75.8%	70.4%	62.2%	58.5%	56.4%	66.5%	69.4%	79.6%	72.4%	79.5%	82.5%	78.0%
2020	77.2%	71.5%	68.7%	61.7%	55.7%	68.4%	72.8%	75.7%	76.7%	75.5%	76.3%	78.4%
2021	74.6%	69.1%	67.5%	56.5%	59.6%	61.2%	65.5%	78.9%	73.6%	79.3%	78.0%	78.4%
2022	78.1%	77.5%	68.0%	58.6%	58.8%	56.7%	69.3%	77.4%	70.7%	81.1%	83.1%	78.9%
2023	84.2%	77.8%	68.0%	65.1%	57.1%	61.9%	66.2%	73.1%	78.4%	80.1%	84.8%	82.2%
2024	77.6%	68.1%	60.4%	60.2%	60.3%	58.7%	67.7%	75.0%	82.0%	78.5%	81.6%	78.5%
2025	74.4%	77.5%	68.5%	69.1%	64.0%	57.4%	70.8%	76.7%	84.0%	83.7%	82.6%	78.5%
2026	81.7%	77.2%	63.4%	68.2%	62.3%	57.1%	65.7%	66.4%	M	M	M	M